syzbot


Out of 35 bugs, 13 were automatically obsoleted (12 due to revoked reproducers), 22 were invalidated by users.
Applied filters: WithRepro (drop) Label=subsystems:netfilter (drop)
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported
WARNING in nf_hook_entry_head (2) netfilter -1 syz error 54 102d 166d
KCSAN: data-race in pcpu_alloc_noprof / pcpu_block_update_hint_alloc bpf netfilter 6 syz 198 578d 764d
KCSAN: data-race in pcpu_alloc / pcpu_free_area (3) netfilter 6 syz 1402 765d 1666d
KCSAN: data-race in pcpu_alloc / pcpu_block_update_hint_alloc netfilter 6 syz 1228 766d 2420d
INFO: rcu detected stall in tcp_setsockopt netfilter 1 syz error error 4 447d 1028d
BUG: soft lockup in batadv_iv_send_outstanding_bat_ogm_packet netfilter 1 C error done 49 485d 714d
WARNING: suspicious RCU usage in hash_netportnet6_destroy netfilter ext4 4 C done 44 857d 868d
WARNING: suspicious RCU usage in hash_ip4_destroy netfilter 4 C done 5 886d 886d
INFO: task hung in addrconf_verify_work (7) netfilter 1 C error 64 936d 1083d
KASAN: use-after-free Read in ipt_do_table netfilter 19 syz error error 16 1374d 1522d
KMSAN: uninit-value in nf_nat_setup_info (2) netfilter 7 C 764 1547d 1627d
KMSAN: uninit-value in nf_conntrack_udplite_packet (2) netfilter 7 C 33 1811d 1985d
KASAN: use-after-free Read in hooks_validate netfilter 19 syz error error 5 1656d 1854d
memory leak in ctnetlink_start netfilter 3 C 4 2201d 2204d
KMSAN: uninit-value in nf_flow_table_offload_setup netfilter 7 C 345 2289d 2312d
memory leak in __nf_hook_entries_try_shrink netfilter 3 C done 4 2543d 2566d
INFO: rcu detected stall in gc_worker (2) netfilter 1 C unreliable 4 1619d 1656d
kernel BUG at mm/kmsan/kmsan_shadow.c:LINE! netfilter -1 C 9 2099d 2405d
KMSAN: uninit-value in iptable_mangle_hook (4) netfilter 7 syz 128 1934d 2389d
KMSAN: uninit-value in __skb_checksum_complete (4) netfilter 7 C 420 2161d 2403d
KMSAN: uninit-value in __nf_ct_try_assign_helper (2) netfilter 7 C 12 2162d 2165d
KMSAN: uninit-value in nf_conntrack_invert_icmp_tuple netfilter 7 C 151 2161d 2166d
KMSAN: uninit-value in nf_conntrack_udplite_packet netfilter 7 C 22 2161d 2166d
KMSAN: uninit-value in nf_ct_frag6_gather netfilter 7 C 11 2162d 2166d
KMSAN: uninit-value in nf_conntrack_udp_packet netfilter 7 C 342 2161d 2166d
KMSAN: uninit-value in nfnetlink_rcv netfilter 7 C 266 2161d 2166d
KMSAN: uninit-value in br_nf_forward_arp (2) bridge netfilter 7 C 5 2486d 2455d
BUG: unable to handle kernel paging request in kmsan_memmove_origins netfilter 8 syz 4 2844d 2901d
KMSAN: uninit-value in __kmalloc_node netfilter 7 C 171 2827d 2994d
BUG: corrupted list in __free_vmap_area netfilter 8 C 4 2892d 2902d
KMSAN: uninit-value in ipv6_skip_exthdr (2) netfilter 7 C 55 2904d 2905d
WARNING: ODEBUG bug in do_arpt_get_ctl netfilter -1 syz 2 3034d 3043d
WARNING: ODEBUG bug in do_ipt_get_ctl netfilter -1 C 6 3031d 3043d
KMSAN: uninit-value in pcpu_free_area netfilter 7 C 1 2994d 2993d
KMSAN: uninit-value in nfqnl_recv_config netfilter 7 C 6 2943d 2947d